Finding the Fourth Proportional to 958,385.42, 1,322,996.97 and 619,019.18

Step by Step Solution

1. Step 1: Write the proportion equation
   958,385.42 : 1,322,996.97 = 619,019.18 : x
2. Step 2: Convert to fraction form
   958,385.42/1,322,996.97 = 619,019.18/x
3. Step 3: Cross multiply
   958,385.42x = 1,322,996.97 × 619,019.18
4. Step 4: Simplify right side
   958,385.42x = 818,960,499,511.89
5. Step 5: Solve for x
   x = 818,960,499,511.89/958,385.42
6. Step 6: Final answer
   x = 854,521.03